caa a22 4500 465776078 CHVBK 20180323111942.0 cr unu---uuuuu 170327e19900401xx s 000 0 eng 10.1007/BF01023904 doi (NATIONALLICENCE)springer-10.1007/BF01023904 Synthetic and structural aspects of hepta-coordinated semicarbazato complexes of oxotungsten(VI) [Elektronische Daten] [Neeta Kanoongo, Ranvir Singh, Jagdish Tandon] Summary: The condensation of aldehydes and ketones, 2-pyridine carbaldehyde, 2-thiophene carbaldehyde, 2-furyl aldehyde, 3-indole carbaldehyde, 3-phenylpropane-1-one, 2-propanone, 4-methyl-2-pentane and 2-phenylethane-2-one, with semicarbazide hydrochloride yields the corresponding Schiff bases which, when subsequently reacted with tungsten oxotetrachloride, yield addition products of the type WOCl4·L (L = ligand). The resulting complexes have been characterized by elemental analysis, molecular weight determination, and by conductivity and magnetic measurements. The bonding mode of the ligands with the metal atom is deduced on the basis of i.r.,1H n.m.r. and13C n.m.r. spectral studies. Chapman and Hall Ltd, 1990 Kanoongo Neeta Department of Chemistry, University of Rajasthan, 302004, Jaipur, India aut Singh Ranvir Department of Chemistry, University of Rajasthan, 302004, Jaipur, India aut Tandon Jagdish Department of Chemistry, University of Rajasthan, 302004, Jaipur, India aut Transition Metal Chemistry Springer Netherlands 15/2(1990-04-01), 145-147 0340-4285 15:2<145 1990 15 11243 https://doi.org/10.1007/BF01023904 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/BF01023904 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Kanoongo Neeta Department of Chemistry, University of Rajasthan, 302004, Jaipur, India aut NATIONALLICENCE 700 1- Singh Ranvir Department of Chemistry, University of Rajasthan, 302004, Jaipur, India aut NATIONALLICENCE 700 1- Tandon Jagdish Department of Chemistry, University of Rajasthan, 302004, Jaipur, India aut NATIONALLICENCE 773 0- Transition Metal Chemistry Springer Netherlands 15/2(1990-04-01), 145-147 0340-4285 15:2<145 1990 15 11243 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer